Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

1 files changed, 1090 insertions, 108 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 4c700812b45..9cb82be0ff8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -23,64 +23,776 @@
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
+/*
+ * Please use this file (iwl-4965.h) for driver implementation definitions.
+ * Please use iwl-4965-commands.h for uCode API definitions.
+ * Please use iwl-4965-hw.h for hardware-related definitions.
+ */
+
 #ifndef __iwl_4965_h__
 #define __iwl_4965_h__
 
-struct iwl_priv;
-struct sta_ht_info;
+#include <linux/pci.h> /* for struct pci_device_id */
+#include <linux/kernel.h>
+#include <net/ieee80211_radiotap.h>
+
+/* Hardware specific file defines the PCI IDs table for that hardware module */
+extern struct pci_device_id iwl4965_hw_card_ids[];
+
+#define DRV_NAME        "iwl4965"
+#include "iwl-4965-hw.h"
+#include "iwl-prph.h"
+#include "iwl-4965-debug.h"
+
+/* Default noise level to report when noise measurement is not available.
+ *   This may be because we're:
+ *   1)  Not associated (4965, no beacon statistics being sent to driver)
+ *   2)  Scanning (noise measurement does not apply to associated channel)
+ *   3)  Receiving CCK (3945 delivers noise info only for OFDM frames)
+ * Use default noise value of -127 ... this is below the range of measurable
+ *   Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
+ *   Also, -127 works better than 0 when averaging frames with/without
+ *   noise info (e.g. averaging might be done in app); measured dBm values are
+ *   always negative ... using a negative value as the default keeps all
+ *   averages within an s8's (used in some apps) range of negative values. */
+#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
+
+/* Module parameters accessible from iwl-*.c */
+extern int iwl4965_param_hwcrypto;
+extern int iwl4965_param_queues_num;
+extern int iwl4965_param_amsdu_size_8K;
+
+enum iwl4965_antenna {
+	IWL_ANTENNA_DIVERSITY,
+	IWL_ANTENNA_MAIN,
+	IWL_ANTENNA_AUX
+};
+
+/*
+ * RTS threshold here is total size [2347] minus 4 FCS bytes
+ * Per spec:
+ *   a value of 0 means RTS on all data/management packets
+ *   a value > max MSDU size means no RTS
+ * else RTS for data/management frames where MPDU is larger
+ *   than RTS value.
+ */
+#define DEFAULT_RTS_THRESHOLD     2347U
+#define MIN_RTS_THRESHOLD         0U
+#define MAX_RTS_THRESHOLD         2347U
+#define MAX_MSDU_SIZE		  2304U
+#define MAX_MPDU_SIZE		  2346U
+#define DEFAULT_BEACON_INTERVAL   100U
+#define	DEFAULT_SHORT_RETRY_LIMIT 7U
+#define	DEFAULT_LONG_RETRY_LIMIT  4U
+
+struct iwl4965_rx_mem_buffer {
+	dma_addr_t dma_addr;
+	struct sk_buff *skb;
+	struct list_head list;
+};
+
+/*
+ * Generic queue structure
+ *
+ * Contains common data for Rx and Tx queues
+ */
+struct iwl4965_queue {
+	int n_bd;              /* number of BDs in this queue */
+	int write_ptr;       /* 1-st empty entry (index) host_w*/
+	int read_ptr;         /* last used entry (index) host_r*/
+	dma_addr_t dma_addr;   /* physical addr for BD's */
+	int n_window;	       /* safe queue window */
+	u32 id;
+	int low_mark;	       /* low watermark, resume queue if free
+				* space more than this */
+	int high_mark;         /* high watermark, stop queue if free
+				* space less than this */
+} __attribute__ ((packed));
+
+#define MAX_NUM_OF_TBS          (20)
+
+/* One for each TFD */
+struct iwl4965_tx_info {
+	struct ieee80211_tx_status status;
+	struct sk_buff *skb[MAX_NUM_OF_TBS];
+};
+
+/**
+ * struct iwl4965_tx_queue - Tx Queue for DMA
+ * @q: generic Rx/Tx queue descriptor
+ * @bd: base of circular buffer of TFDs
+ * @cmd: array of command/Tx buffers
+ * @dma_addr_cmd: physical address of cmd/tx buffer array
+ * @txb: array of per-TFD driver data
+ * @need_update: indicates need to update read/write index
+ * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
+ *
+ * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
+ * descriptors) and required locking structures.
+ */
+struct iwl4965_tx_queue {
+	struct iwl4965_queue q;
+	struct iwl4965_tfd_frame *bd;
+	struct iwl4965_cmd *cmd;
+	dma_addr_t dma_addr_cmd;
+	struct iwl4965_tx_info *txb;
+	int need_update;
+	int sched_retry;
+	int active;
+};
+
+#define IWL_NUM_SCAN_RATES         (2)
+
+struct iwl4965_channel_tgd_info {
+	u8 type;
+	s8 max_power;
+};
+
+struct iwl4965_channel_tgh_info {
+	s64 last_radar_time;
+};
+
+/* current Tx power values to use, one for each rate for each channel.
+ * requested power is limited by:
+ * -- regulatory EEPROM limits for this channel
+ * -- hardware capabilities (clip-powers)
+ * -- spectrum management
+ * -- user preference (e.g. iwconfig)
+ * when requested power is set, base power index must also be set. */
+struct iwl4965_channel_power_info {
+	struct iwl4965_tx_power tpc;	/* actual radio and DSP gain settings */
+	s8 power_table_index;	/* actual (compenst'd) index into gain table */
+	s8 base_power_index;	/* gain index for power at factory temp. */
+	s8 requested_power;	/* power (dBm) requested for this chnl/rate */
+};
+
+/* current scan Tx power values to use, one for each scan rate for each
+ * channel. */
+struct iwl4965_scan_power_info {
+	struct iwl4965_tx_power tpc;	/* actual radio and DSP gain settings */
+	s8 power_table_index;	/* actual (compenst'd) index into gain table */
+	s8 requested_power;	/* scan pwr (dBm) requested for chnl/rate */
+};
+
+/* For fat_extension_channel */
+enum {
+	HT_IE_EXT_CHANNEL_NONE = 0,
+	HT_IE_EXT_CHANNEL_ABOVE,
+	HT_IE_EXT_CHANNEL_INVALID,
+	HT_IE_EXT_CHANNEL_BELOW,
+	HT_IE_EXT_CHANNEL_MAX
+};
+
+/*
+ * One for each channel, holds all channel setup data
+ * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
+ *     with one another!
+ */
+#define IWL4965_MAX_RATE (33)
+
+struct iwl4965_channel_info {
+	struct iwl4965_channel_tgd_info tgd;
+	struct iwl4965_channel_tgh_info tgh;
+	struct iwl4965_eeprom_channel eeprom;	  /* EEPROM regulatory limit */
+	struct iwl4965_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
+						   * FAT channel */
+
+	u8 channel;	  /* channel number */
+	u8 flags;	  /* flags copied from EEPROM */
+	s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
+	s8 curr_txpow;	  /* (dBm) regulatory/spectrum/user (not h/w) limit */
+	s8 min_power;	  /* always 0 */
+	s8 scan_power;	  /* (dBm) regul. eeprom, direct scans, any rate */
+
+	u8 group_index;	  /* 0-4, maps channel to group1/2/3/4/5 */
+	u8 band_index;	  /* 0-4, maps channel to band1/2/3/4/5 */
+	u8 phymode;	  /* MODE_IEEE80211{A,B,G} */
+
+	/* Radio/DSP gain settings for each "normal" data Tx rate.
+	 * These include, in addition to RF and DSP gain, a few fields for
+	 *   remembering/modifying gain settings (indexes). */
+	struct iwl4965_channel_power_info power_info[IWL4965_MAX_RATE];
+
+	/* FAT channel info */
+	s8 fat_max_power_avg;	/* (dBm) regul. eeprom, normal Tx, any rate */
+	s8 fat_curr_txpow;	/* (dBm) regulatory/spectrum/user (not h/w) */
+	s8 fat_min_power;	/* always 0 */
+	s8 fat_scan_power;	/* (dBm) eeprom, direct scans, any rate */
+	u8 fat_flags;		/* flags copied from EEPROM */
+	u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+
+	/* Radio/DSP gain settings for each scan rate, for directed scans. */
+	struct iwl4965_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
+};
+
+struct iwl4965_clip_group {
+	/* maximum power level to prevent clipping for each rate, derived by
+	 *   us from this band's saturation power in EEPROM */
+	const s8 clip_powers[IWL_MAX_RATES];
+};
+
+#include "iwl-4965-rs.h"
+
+#define IWL_TX_FIFO_AC0	0
+#define IWL_TX_FIFO_AC1	1
+#define IWL_TX_FIFO_AC2	2
+#define IWL_TX_FIFO_AC3	3
+#define IWL_TX_FIFO_HCCA_1	5
+#define IWL_TX_FIFO_HCCA_2	6
+#define IWL_TX_FIFO_NONE	7
+
+/* Minimum number of queues. MAX_NUM is defined in hw specific files */
+#define IWL_MIN_NUM_QUEUES	4
+
+/* Power management (not Tx power) structures */
+
+struct iwl4965_power_vec_entry {
+	struct iwl4965_powertable_cmd cmd;
+	u8 no_dtim;
+};
+#define IWL_POWER_RANGE_0  (0)
+#define IWL_POWER_RANGE_1  (1)
+
+#define IWL_POWER_MODE_CAM	0x00	/* Continuously Aware Mode, always on */
+#define IWL_POWER_INDEX_3	0x03
+#define IWL_POWER_INDEX_5	0x05
+#define IWL_POWER_AC		0x06
+#define IWL_POWER_BATTERY	0x07
+#define IWL_POWER_LIMIT		0x07
+#define IWL_POWER_MASK		0x0F
+#define IWL_POWER_ENABLED	0x10
+#define IWL_POWER_LEVEL(x)	((x) & IWL_POWER_MASK)
+
+struct iwl4965_power_mgr {
+	spinlock_t lock;
+	struct iwl4965_power_vec_entry pwr_range_0[IWL_POWER_AC];
+	struct iwl4965_power_vec_entry pwr_range_1[IWL_POWER_AC];
+	u8 active_index;
+	u32 dtim_val;
+};
+
+#define IEEE80211_DATA_LEN              2304
+#define IEEE80211_4ADDR_LEN             30
+#define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
+#define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
+
+struct iwl4965_frame {
+	union {
+		struct ieee80211_hdr frame;
+		struct iwl4965_tx_beacon_cmd beacon;
+		u8 raw[IEEE80211_FRAME_LEN];
+		u8 cmd[360];
+	} u;
+	struct list_head list;
+};
+
+#define SEQ_TO_QUEUE(x)  ((x >> 8) & 0xbf)
+#define QUEUE_TO_SEQ(x)  ((x & 0xbf) << 8)
+#define SEQ_TO_INDEX(x) (x & 0xff)
+#define INDEX_TO_SEQ(x) (x & 0xff)
+#define SEQ_HUGE_FRAME  (0x4000)
+#define SEQ_RX_FRAME    __constant_cpu_to_le16(0x8000)
+#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
+#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
+#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
+
+enum {
+	/* CMD_SIZE_NORMAL = 0, */
+	CMD_SIZE_HUGE = (1 << 0),
+	/* CMD_SYNC = 0, */
+	CMD_ASYNC = (1 << 1),
+	/* CMD_NO_SKB = 0, */
+	CMD_WANT_SKB = (1 << 2),
+};
+
+struct iwl4965_cmd;
+struct iwl4965_priv;
+
+struct iwl4965_cmd_meta {
+	struct iwl4965_cmd_meta *source;
+	union {
+		struct sk_buff *skb;
+		int (*callback)(struct iwl4965_priv *priv,
+				struct iwl4965_cmd *cmd, struct sk_buff *skb);
+	} __attribute__ ((packed)) u;
+
+	/* The CMD_SIZE_HUGE flag bit indicates that the command
+	 * structure is stored at the end of the shared queue memory. */
+	u32 flags;
+
+} __attribute__ ((packed));
+
+/**
+ * struct iwl4965_cmd
+ *
+ * For allocation of the command and tx queues, this establishes the overall
+ * size of the largest command we send to uCode, except for a scan command
+ * (which is relatively huge; space is allocated separately).
+ */
+struct iwl4965_cmd {
+	struct iwl4965_cmd_meta meta;	/* driver data */
+	struct iwl4965_cmd_header hdr;	/* uCode API */
+	union {
+		struct iwl4965_addsta_cmd addsta;
+		struct iwl4965_led_cmd led;
+		u32 flags;
+		u8 val8;
+		u16 val16;
+		u32 val32;
+		struct iwl4965_bt_cmd bt;
+		struct iwl4965_rxon_time_cmd rxon_time;
+		struct iwl4965_powertable_cmd powertable;
+		struct iwl4965_qosparam_cmd qosparam;
+		struct iwl4965_tx_cmd tx;
+		struct iwl4965_tx_beacon_cmd tx_beacon;
+		struct iwl4965_rxon_assoc_cmd rxon_assoc;
+		u8 *indirect;
+		u8 payload[360];
+	} __attribute__ ((packed)) cmd;
+} __attribute__ ((packed));
+
+struct iwl4965_host_cmd {
+	u8 id;
+	u16 len;
+	struct iwl4965_cmd_meta meta;
+	const void *data;
+};
+
+#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl4965_cmd) - \
+			      sizeof(struct iwl4965_cmd_meta))
+
+/*
+ * RX related structures and functions
+ */
+#define RX_FREE_BUFFERS 64
+#define RX_LOW_WATERMARK 8
+
+#define SUP_RATE_11A_MAX_NUM_CHANNELS  8
+#define SUP_RATE_11B_MAX_NUM_CHANNELS  4
+#define SUP_RATE_11G_MAX_NUM_CHANNELS  12
+
+/**
+ * struct iwl4965_rx_queue - Rx queue
+ * @processed: Internal index to last handled Rx packet
+ * @read: Shared index to newest available Rx buffer
+ * @write: Shared index to oldest written Rx packet
+ * @free_count: Number of pre-allocated buffers in rx_free
+ * @rx_free: list of free SKBs for use
+ * @rx_used: List of Rx buffers with no SKB
+ * @need_update: flag to indicate we need to update read/write index
+ *
+ * NOTE:  rx_free and rx_used are used as a FIFO for iwl4965_rx_mem_buffers
+ */
+struct iwl4965_rx_queue {
+	__le32 *bd;
+	dma_addr_t dma_addr;
+	struct iwl4965_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
+	struct iwl4965_rx_mem_buffer *queue[RX_QUEUE_SIZE];
+	u32 processed;
+	u32 read;
+	u32 write;
+	u32 free_count;
+	struct list_head rx_free;
+	struct list_head rx_used;
+	int need_update;
+	spinlock_t lock;
+};
+
+#define IWL_SUPPORTED_RATES_IE_LEN         8
+
+#define SCAN_INTERVAL 100
+
+#define MAX_A_CHANNELS  252
+#define MIN_A_CHANNELS  7
+
+#define MAX_B_CHANNELS  14
+#define MIN_B_CHANNELS  1
+
+#define STATUS_HCMD_ACTIVE	0	/* host command in progress */
+#define STATUS_INT_ENABLED	1
+#define STATUS_RF_KILL_HW	2
+#define STATUS_RF_KILL_SW	3
+#define STATUS_INIT		4
+#define STATUS_ALIVE		5
+#define STATUS_READY		6
+#define STATUS_TEMPERATURE	7
+#define STATUS_GEO_CONFIGURED	8
+#define STATUS_EXIT_PENDING	9
+#define STATUS_IN_SUSPEND	10
+#define STATUS_STATISTICS	11
+#define STATUS_SCANNING		12
+#define STATUS_SCAN_ABORTING	13
+#define STATUS_SCAN_HW		14
+#define STATUS_POWER_PMI	15
+#define STATUS_FW_ERROR		16
+#define STATUS_CONF_PENDING	17
+
+#define MAX_TID_COUNT        9
+
+#define IWL_INVALID_RATE     0xFF
+#define IWL_INVALID_VALUE    -1
+
+#ifdef CONFIG_IWL4965_HT
+#ifdef CONFIG_IWL4965_HT_AGG
+/**
+ * struct iwl4965_ht_agg -- aggregation status while waiting for block-ack
+ * @txq_id: Tx queue used for Tx attempt
+ * @frame_count: # frames attempted by Tx command
+ * @wait_for_ba: Expect block-ack before next Tx reply
+ * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx window
+ * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx window
+ * @bitmap1: High order, one bit for each frame pending ACK in Tx window
+ * @rate_n_flags: Rate at which Tx was attempted
+ *
+ * If REPLY_TX indicates that aggregation was attempted, driver must wait
+ * for block ack (REPLY_COMPRESSED_BA).  This struct stores tx reply info
+ * until block ack arrives.
+ */
+struct iwl4965_ht_agg {
+	u16 txq_id;
+	u16 frame_count;
+	u16 wait_for_ba;
+	u16 start_idx;
+	u32 bitmap0;
+	u32 bitmap1;
+	u32 rate_n_flags;
+};
+#endif /* CONFIG_IWL4965_HT_AGG */
+#endif /* CONFIG_IWL4965_HT */
+
+struct iwl4965_tid_data {
+	u16 seq_number;
+#ifdef CONFIG_IWL4965_HT
+#ifdef CONFIG_IWL4965_HT_AGG
+	struct iwl4965_ht_agg agg;
+#endif	/* CONFIG_IWL4965_HT_AGG */
+#endif /* CONFIG_IWL4965_HT */
+};
+
+struct iwl4965_hw_key {
+	enum ieee80211_key_alg alg;
+	int keylen;
+	u8 key[32];
+};
+
+union iwl4965_ht_rate_supp {
+	u16 rates;
+	struct {
+		u8 siso_rate;
+		u8 mimo_rate;
+	};
+};
+
+#ifdef CONFIG_IWL4965_HT
+#define CFG_HT_RX_AMPDU_FACTOR_DEF  (0x3)
+#define CFG_HT_MPDU_DENSITY_2USEC   (0x5)
+#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
+
+struct iwl_ht_info {
+	/* self configuration data */
+	u8 is_ht;
+	u8 supported_chan_width;
+	u16 tx_mimo_ps_mode;
+	u8 is_green_field;
+	u8 sgf;			/* HT_SHORT_GI_* short guard interval */
+	u8 max_amsdu_size;
+	u8 ampdu_factor;
+	u8 mpdu_density;
+	u8 supp_mcs_set[16];
+	/* BSS related data */
+	u8 control_channel;
+	u8 extension_chan_offset;
+	u8 tx_chan_width;
+	u8 ht_protection;
+	u8 non_GF_STA_present;
+};
+#endif				/*CONFIG_IWL4965_HT */
+
+#ifdef CONFIG_IWL4965_QOS
+
+union iwl4965_qos_capabity {
+	struct {
+		u8 edca_count:4;	/* bit 0-3 */
+		u8 q_ack:1;		/* bit 4 */
+		u8 queue_request:1;	/* bit 5 */
+		u8 txop_request:1;	/* bit 6 */
+		u8 reserved:1;		/* bit 7 */
+	} q_AP;
+	struct {
+		u8 acvo_APSD:1;		/* bit 0 */
+		u8 acvi_APSD:1;		/* bit 1 */
+		u8 ac_bk_APSD:1;	/* bit 2 */
+		u8 ac_be_APSD:1;	/* bit 3 */
+		u8 q_ack:1;		/* bit 4 */
+		u8 max_len:2;		/* bit 5-6 */
+		u8 more_data_ack:1;	/* bit 7 */
+	} q_STA;
+	u8 val;
+};
+
+/* QoS structures */
+struct iwl4965_qos_info {
+	int qos_enable;
+	int qos_active;
+	union iwl4965_qos_capabity qos_cap;
+	struct iwl4965_qosparam_cmd def_qos_parm;
+};
+#endif /*CONFIG_IWL4965_QOS */
+
+#define STA_PS_STATUS_WAKE             0
+#define STA_PS_STATUS_SLEEP            1
+
+struct iwl4965_station_entry {
+	struct iwl4965_addsta_cmd sta;
+	struct iwl4965_tid_data tid[MAX_TID_COUNT];
+	u8 used;
+	u8 ps_status;
+	struct iwl4965_hw_key keyinfo;
+};
+
+/* one for each uCode image (inst/data, boot/init/runtime) */
+struct fw_desc {
+	void *v_addr;		/* access by driver */
+	dma_addr_t p_addr;	/* access by card's busmaster DMA */
+	u32 len;		/* bytes */
+};
+
+/* uCode file layout */
+struct iwl4965_ucode {
+	__le32 ver;		/* major/minor/subminor */
+	__le32 inst_size;	/* bytes of runtime instructions */
+	__le32 data_size;	/* bytes of runtime data */
+	__le32 init_size;	/* bytes of initialization instructions */
+	__le32 init_data_size;	/* bytes of initialization data */
+	__le32 boot_size;	/* bytes of bootstrap instructions */
+	u8 data[0];		/* data in same order as "size" elements */
+};
+
+#define IWL_IBSS_MAC_HASH_SIZE 32
+
+struct iwl4965_ibss_seq {
+	u8 mac[ETH_ALEN];
+	u16 seq_num;
+	u16 frag_num;
+	unsigned long packet_time;
+	struct list_head list;
+};
+
+/**
+ * struct iwl4965_driver_hw_info
+ * @max_txq_num: Max # Tx queues supported
+ * @ac_queue_count: # Tx queues for EDCA Access Categories (AC)
+ * @tx_cmd_len: Size of Tx command (but not including frame itself)
+ * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
+ * @rx_buffer_size:
+ * @max_rxq_log: Log-base-2 of max_rxq_size
+ * @max_stations:
+ * @bcast_sta_id:
+ * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status
+ * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status
+ */
+struct iwl4965_driver_hw_info {
+	u16 max_txq_num;
+	u16 ac_queue_count;
+	u16 tx_cmd_len;
+	u16 max_rxq_size;
+	u32 rx_buf_size;
+	u32 max_pkt_size;
+	u16 max_rxq_log;
+	u8  max_stations;
+	u8  bcast_sta_id;
+	void *shared_virt;
+	dma_addr_t shared_phys;
+};
+
+#define HT_SHORT_GI_20MHZ_ONLY          (1 << 0)
+#define HT_SHORT_GI_40MHZ_ONLY          (1 << 1)
+
+
+#define IWL_RX_HDR(x) ((struct iwl4965_rx_frame_hdr *)(\
+		       x->u.rx_frame.stats.payload + \
+		       x->u.rx_frame.stats.phy_count))
+#define IWL_RX_END(x) ((struct iwl4965_rx_frame_end *)(\
+		       IWL_RX_HDR(x)->payload + \
+		       le16_to_cpu(IWL_RX_HDR(x)->len)))
+#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
+#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)
+
+
+/******************************************************************************
+ *
+ * Functions implemented in iwl-base.c which are forward declared here
+ * for use by iwl-*.c
+ *
+ *****************************************************************************/
+struct iwl4965_addsta_cmd;
+extern int iwl4965_send_add_station(struct iwl4965_priv *priv,
+				struct iwl4965_addsta_cmd *sta, u8 flags);
+extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
+			  int is_ap, u8 flags, void *ht_data);
+extern int iwl4965_is_network_packet(struct iwl4965_priv *priv,
+				 struct ieee80211_hdr *header);
+extern int iwl4965_power_init_handle(struct iwl4965_priv *priv);
+extern int iwl4965_eeprom_init(struct iwl4965_priv *priv);
+#ifdef CONFIG_IWL4965_DEBUG
+extern void iwl4965_report_frame(struct iwl4965_priv *priv,
+			     struct iwl4965_rx_packet *pkt,
+			     struct ieee80211_hdr *header, int group100);
+#else
+static inline void iwl4965_report_frame(struct iwl4965_priv *priv,
+				    struct iwl4965_rx_packet *pkt,
+				    struct ieee80211_hdr *header,
+				    int group100) {}
+#endif
+extern void iwl4965_handle_data_packet_monitor(struct iwl4965_priv *priv,
+					   struct iwl4965_rx_mem_buffer *rxb,
+					   void *data, short len,
+					   struct ieee80211_rx_status *stats,
+					   u16 phy_flags);
+extern int iwl4965_is_duplicate_packet(struct iwl4965_priv *priv,
+				       struct ieee80211_hdr *header);
+extern int iwl4965_rx_queue_alloc(struct iwl4965_priv *priv);
+extern void iwl4965_rx_queue_reset(struct iwl4965_priv *priv,
+			       struct iwl4965_rx_queue *rxq);
+extern int iwl4965_calc_db_from_ratio(int sig_ratio);
+extern int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm);
+extern int iwl4965_tx_queue_init(struct iwl4965_priv *priv,
+			     struct iwl4965_tx_queue *txq, int count, u32 id);
+extern void iwl4965_rx_replenish(void *data);
+extern void iwl4965_tx_queue_free(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq);
+extern int iwl4965_send_cmd_pdu(struct iwl4965_priv *priv, u8 id, u16 len,
+			    const void *data);
+extern int __must_check iwl4965_send_cmd(struct iwl4965_priv *priv,
+		struct iwl4965_host_cmd *cmd);
+extern unsigned int iwl4965_fill_beacon_frame(struct iwl4965_priv *priv,
+					struct ieee80211_hdr *hdr,
+					const u8 *dest, int left);
+extern int iwl4965_rx_queue_update_write_ptr(struct iwl4965_priv *priv,
+					 struct iwl4965_rx_queue *q);
+extern int iwl4965_send_statistics_request(struct iwl4965_priv *priv);
+extern void iwl4965_set_decrypted_flag(struct iwl4965_priv *priv, struct sk_buff *skb,
+				   u32 decrypt_res,
+				   struct ieee80211_rx_status *stats);
+extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
+
+extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
+
+/*
+ * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
+ * call this... todo... fix that.
+*/
+extern u8 iwl4965_sync_station(struct iwl4965_priv *priv, int sta_id,
+			   u16 tx_rate, u8 flags);
+
+/******************************************************************************
+ *
+ * Functions implemented in iwl-[34]*.c which are forward declared here
+ * for use by iwl-base.c
+ *
+ * NOTE:  The implementation of these functions are hardware specific
+ * which is why they are in the hardware specific files (vs. iwl-base.c)
+ *
+ * Naming convention --
+ * iwl4965_         <-- Its part of iwlwifi (should be changed to iwl4965_)
+ * iwl4965_hw_      <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
+ * iwlXXXX_     <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
+ * iwl4965_bg_      <-- Called from work queue context
+ * iwl4965_mac_     <-- mac80211 callback
+ *
+ ****************************************************************************/
+extern void iwl4965_hw_rx_handler_setup(struct iwl4965_priv *priv);
+extern void iwl4965_hw_setup_deferred_work(struct iwl4965_priv *priv);
+extern void iwl4965_hw_cancel_deferred_work(struct iwl4965_priv *priv);
+extern int iwl4965_hw_rxq_stop(struct iwl4965_priv *priv);
+extern int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv);
+extern int iwl4965_hw_nic_init(struct iwl4965_priv *priv);
+extern int iwl4965_hw_nic_stop_master(struct iwl4965_priv *priv);
+extern void iwl4965_hw_txq_ctx_free(struct iwl4965_priv *priv);
+extern void iwl4965_hw_txq_ctx_stop(struct iwl4965_priv *priv);
+extern int iwl4965_hw_nic_reset(struct iwl4965_priv *priv);
+extern int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl4965_priv *priv, void *tfd,
+					dma_addr_t addr, u16 len);
+extern int iwl4965_hw_txq_free_tfd(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq);
+extern int iwl4965_hw_get_temperature(struct iwl4965_priv *priv);
+extern int iwl4965_hw_tx_queue_init(struct iwl4965_priv *priv,
+				struct iwl4965_tx_queue *txq);
+extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl4965_priv *priv,
+				 struct iwl4965_frame *frame, u8 rate);
+extern int iwl4965_hw_get_rx_read(struct iwl4965_priv *priv);
+extern void iwl4965_hw_build_tx_cmd_rate(struct iwl4965_priv *priv,
+				     struct iwl4965_cmd *cmd,
+				     struct ieee80211_tx_control *ctrl,
+				     struct ieee80211_hdr *hdr,
+				     int sta_id, int tx_id);
+extern int iwl4965_hw_reg_send_txpower(struct iwl4965_priv *priv);
+extern int iwl4965_hw_reg_set_txpower(struct iwl4965_priv *priv, s8 power);
+extern void iwl4965_hw_rx_statistics(struct iwl4965_priv *priv,
+				 struct iwl4965_rx_mem_buffer *rxb);
+extern void iwl4965_disable_events(struct iwl4965_priv *priv);
+extern int iwl4965_get_temperature(const struct iwl4965_priv *priv);
+
+/**
+ * iwl4965_hw_find_station - Find station id for a given BSSID
+ * @bssid: MAC address of station ID to find
+ *
+ * NOTE:  This should not be hardware specific but the code has
+ * not yet been merged into a single common layer for managing the
+ * station tables.
+ */
+extern u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *bssid);
+
+extern int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel);
+extern int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index);
+
+struct iwl4965_priv;
 
 /*
  * Forward declare iwl-4965.c functions for iwl-base.c
  */
-extern int iwl_eeprom_aqcuire_semaphore(struct iwl_priv *priv);
-extern void iwl_eeprom_release_semaphore(struct iwl_priv *priv);
+extern int iwl4965_eeprom_acquire_semaphore(struct iwl4965_priv *priv);
 
-extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
-					  struct iwl_tx_queue *txq,
+extern int iwl4965_tx_queue_update_wr_ptr(struct iwl4965_priv *priv,
+					  struct iwl4965_tx_queue *txq,
 					  u16 byte_cnt);
-extern void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr,
+extern void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr,
 				int is_ap);
-extern void iwl4965_set_rxon_ht(struct iwl_priv *priv,
-				struct sta_ht_info *ht_info);
-
-extern void iwl4965_set_rxon_chain(struct iwl_priv *priv);
-extern int iwl4965_tx_cmd(struct iwl_priv *priv, struct iwl_cmd *out_cmd,
-			  u8 sta_id, dma_addr_t txcmd_phys,
-			  struct ieee80211_hdr *hdr, u8 hdr_len,
-			  struct ieee80211_tx_control *ctrl, void *sta_in);
-extern int iwl4965_init_hw_rates(struct iwl_priv *priv,
-				 struct ieee80211_rate *rates);
-extern int iwl4965_alive_notify(struct iwl_priv *priv);
-extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
-extern void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index);
-
-extern void iwl4965_chain_noise_reset(struct iwl_priv *priv);
-extern void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags,
+extern void iwl4965_set_rxon_chain(struct iwl4965_priv *priv);
+extern int iwl4965_alive_notify(struct iwl4965_priv *priv);
+extern void iwl4965_update_rate_scaling(struct iwl4965_priv *priv, u8 mode);
+extern void iwl4965_chain_noise_reset(struct iwl4965_priv *priv);
+extern void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags,
 				     u8 force);
-extern int iwl4965_set_fat_chan_info(struct iwl_priv *priv, int phymode,
+extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv, int phymode,
 				u16 channel,
-				const struct iwl_eeprom_channel *eeprom_ch,
+				const struct iwl4965_eeprom_channel *eeprom_ch,
 				u8 fat_extension_channel);
-extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
+extern void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv);
 
-#ifdef CONFIG_IWLWIFI_HT
-#ifdef CONFIG_IWLWIFI_HT_AGG
-extern int iwl_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da,
+#ifdef CONFIG_IWL4965_HT
+extern void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+					int mode);
+extern void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
+				struct iwl_ht_info *ht_info);
+extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
+				struct ieee80211_ht_info *sta_ht_inf);
+extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+				    enum ieee80211_ampdu_mlme_action action,
+				    const u8 *addr, u16 tid, u16 ssn);
+#ifdef CONFIG_IWL4965_HT_AGG
+extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da,
 				   u16 tid, u16 *start_seq_num);
-extern int iwl_mac_ht_rx_agg_start(struct ieee80211_hw *hw, u8 *da,
-				   u16 tid, u16 start_seq_num);
-extern int iwl_mac_ht_rx_agg_stop(struct ieee80211_hw *hw, u8 *da,
+extern int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da,
 				  u16 tid, int generator);
-extern int iwl_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da,
-				  u16 tid, int generator);
-extern void iwl4965_turn_off_agg(struct iwl_priv *priv, u8 tid);
-#endif /* CONFIG_IWLWIFI_HT_AGG */
-#endif /*CONFIG_IWLWIFI_HT */
+extern void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid);
+extern void iwl4965_tl_get_stats(struct iwl4965_priv *priv,
+				struct ieee80211_hdr *hdr);
+#endif /* CONFIG_IWL4965_HT_AGG */
+#endif /*CONFIG_IWL4965_HT */
 /* Structures, enum, and defines specific to the 4965 */
 
 #define IWL4965_KW_SIZE 0x1000	/*4k */
 
-struct iwl_kw {
+struct iwl4965_kw {
 	dma_addr_t dma_addr;
 	void *v_addr;
 	size_t size;
@@ -120,21 +832,9 @@ struct iwl_kw {
 #define NRG_NUM_PREV_STAT_L     20
 #define NUM_RX_CHAINS           (3)
 
-#define TX_POWER_IWL_ILLEGAL_VDET    -100000
 #define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
-#define TX_POWER_IWL_CLOSED_LOOP_MIN_POWER 18
-#define TX_POWER_IWL_CLOSED_LOOP_MAX_POWER 34
-#define TX_POWER_IWL_VDET_SLOPE_BELOW_NOMINAL 17
-#define TX_POWER_IWL_VDET_SLOPE_ABOVE_NOMINAL 20
-#define TX_POWER_IWL_NOMINAL_POWER            26
-#define TX_POWER_IWL_CLOSED_LOOP_ITERATION_LIMIT 1
-#define TX_POWER_IWL_VOLTAGE_CODES_PER_03V       7
-#define TX_POWER_IWL_DEGREES_PER_VDET_CODE       11
-#define IWL_TX_POWER_MAX_NUM_PA_MEASUREMENTS 1
-#define IWL_TX_POWER_CCK_COMPENSATION_B_STEP (9)
-#define IWL_TX_POWER_CCK_COMPENSATION_C_STEP (5)
-
-struct iwl_traffic_load {
+
+struct iwl4965_traffic_load {
 	unsigned long time_stamp;
 	u32 packet_count[TID_QUEUE_MAX_SIZE];
 	u8 queue_count;
@@ -142,8 +842,13 @@ struct iwl_traffic_load {
 	u32 total;
 };
 
-#ifdef CONFIG_IWLWIFI_HT_AGG
-struct iwl_agg_control {
+#ifdef CONFIG_IWL4965_HT_AGG
+/**
+ * struct iwl4965_agg_control
+ * @requested_ba: bit map of tids requesting aggregation/block-ack
+ * @granted_ba: bit map of tids granted aggregation/block-ack
+ */
+struct iwl4965_agg_control {
 	unsigned long next_retry;
 	u32 wait_for_agg_status;
 	u32 tid_retry;
@@ -152,13 +857,13 @@ struct iwl_agg_control {
 	u8 auto_agg;
 	u32 tid_traffic_load_threshold;
 	u32 ba_timeout;
-	struct iwl_traffic_load traffic_load[TID_MAX_LOAD_COUNT];
+	struct iwl4965_traffic_load traffic_load[TID_MAX_LOAD_COUNT];
 };
-#endif				/*CONFIG_IWLWIFI_HT_AGG */
+#endif				/*CONFIG_IWL4965_HT_AGG */
 
-struct iwl_lq_mngr {
-#ifdef CONFIG_IWLWIFI_HT_AGG
-	struct iwl_agg_control agg_ctrl;
+struct iwl4965_lq_mngr {
+#ifdef CONFIG_IWL4965_HT_AGG
+	struct iwl4965_agg_control agg_ctrl;
 #endif
 	spinlock_t lock;
 	s32 max_window_size;
@@ -179,22 +884,6 @@ struct iwl_lq_mngr {
 #define CAL_NUM_OF_BEACONS		20
 #define MAXIMUM_ALLOWED_PATHLOSS	15
 
-/* Param table within SENSITIVITY_CMD */
-#define HD_MIN_ENERGY_CCK_DET_INDEX                 (0)
-#define HD_MIN_ENERGY_OFDM_DET_INDEX                (1)
-#define HD_AUTO_CORR32_X1_TH_ADD_MIN_INDEX          (2)
-#define HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_INDEX      (3)
-#define HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_INDEX      (4)
-#define HD_AUTO_CORR32_X4_TH_ADD_MIN_INDEX          (5)
-#define HD_AUTO_CORR32_X4_TH_ADD_MIN_MRC_INDEX      (6)
-#define HD_BARKER_CORR_TH_ADD_MIN_INDEX             (7)
-#define HD_BARKER_CORR_TH_ADD_MIN_MRC_INDEX         (8)
-#define HD_AUTO_CORR40_X4_TH_ADD_MIN_INDEX          (9)
-#define HD_OFDM_ENERGY_TH_IN_INDEX                  (10)
-
-#define SENSITIVITY_CMD_CONTROL_DEFAULT_TABLE	__constant_cpu_to_le16(0)
-#define SENSITIVITY_CMD_CONTROL_WORK_TABLE	__constant_cpu_to_le16(1)
-
 #define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
 
 #define MAX_FA_OFDM  50
@@ -222,8 +911,6 @@ struct iwl_lq_mngr {
 #define AUTO_CORR_STEP_CCK     3
 #define AUTO_CORR_MAX_TH_CCK   160
 
-#define NRG_ALG                0
-#define AUTO_CORR_ALG          1
 #define NRG_DIFF               2
 #define NRG_STEP_CCK           2
 #define NRG_MARGIN             8
@@ -239,24 +926,24 @@ struct iwl_lq_mngr {
 #define IN_BAND_FILTER			0xFF
 #define MIN_AVERAGE_NOISE_MAX_VALUE	0xFFFFFFFF
 
-enum iwl_false_alarm_state {
+enum iwl4965_false_alarm_state {
 	IWL_FA_TOO_MANY = 0,
 	IWL_FA_TOO_FEW = 1,
 	IWL_FA_GOOD_RANGE = 2,
 };
 
-enum iwl_chain_noise_state {
+enum iwl4965_chain_noise_state {
 	IWL_CHAIN_NOISE_ALIVE = 0,  /* must be 0 */
 	IWL_CHAIN_NOISE_ACCUMULATE = 1,
 	IWL_CHAIN_NOISE_CALIBRATED = 2,
 };
 
-enum iwl_sensitivity_state {
+enum iwl4965_sensitivity_state {
 	IWL_SENS_CALIB_ALLOWED = 0,
 	IWL_SENS_CALIB_NEED_REINIT = 1,
 };
 
-enum iwl_calib_enabled_state {
+enum iwl4965_calib_enabled_state {
 	IWL_CALIB_DISABLED = 0,  /* must be 0 */
 	IWL_CALIB_ENABLED = 1,
 };
@@ -271,7 +958,7 @@ struct statistics_general_data {
 };
 
 /* Sensitivity calib data */
-struct iwl_sensitivity_data {
+struct iwl4965_sensitivity_data {
 	u32 auto_corr_ofdm;
 	u32 auto_corr_ofdm_mrc;
 	u32 auto_corr_ofdm_x1;
@@ -300,7 +987,7 @@ struct iwl_sensitivity_data {
 };
 
 /* Chain noise (differential Rx gain) calib data */
-struct iwl_chain_noise_data {
+struct iwl4965_chain_noise_data {
 	u8 state;
 	u16 beacon_count;
 	u32 chain_noise_a;
@@ -314,28 +1001,323 @@ struct iwl_chain_noise_data {
 	u8 radio_write;
 };
 
-/* IWL4965 */
-#define RATE_MCS_CODE_MSK 0x7
-#define RATE_MCS_MIMO_POS 3
-#define RATE_MCS_MIMO_MSK 0x8
-#define RATE_MCS_HT_DUP_POS 5
-#define RATE_MCS_HT_DUP_MSK 0x20
-#define RATE_MCS_FLAGS_POS 8
-#define RATE_MCS_HT_POS 8
-#define RATE_MCS_HT_MSK 0x100
-#define RATE_MCS_CCK_POS 9
-#define RATE_MCS_CCK_MSK 0x200
-#define RATE_MCS_GF_POS 10
-#define RATE_MCS_GF_MSK 0x400
-
-#define RATE_MCS_FAT_POS 11
-#define RATE_MCS_FAT_MSK 0x800
-#define RATE_MCS_DUP_POS 12
-#define RATE_MCS_DUP_MSK 0x1000
-#define RATE_MCS_SGI_POS 13
-#define RATE_MCS_SGI_MSK 0x2000
-
-#define	EEPROM_SEM_TIMEOUT 10
-#define EEPROM_SEM_RETRY_LIMIT 1000
-
-#endif				/* __iwl_4965_h__ */
+#define	EEPROM_SEM_TIMEOUT 10		/* milliseconds */
+#define EEPROM_SEM_RETRY_LIMIT 1000	/* number of attempts (not time) */
+
+
+#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
+
+enum {
+	MEASUREMENT_READY = (1 << 0),
+	MEASUREMENT_ACTIVE = (1 << 1),
+};
+
+#endif
+
+struct iwl4965_priv {
+
+	/* ieee device used by generic ieee processing code */
+	struct ieee80211_hw *hw;
+	struct ieee80211_channel *ieee_channels;
+	struct ieee80211_rate *ieee_rates;
+
+	/* temporary frame storage list */
+	struct list_head free_frames;
+	int frames_count;
+
+	u8 phymode;
+	int alloc_rxb_skb;
+	bool add_radiotap;
+
+	void (*rx_handlers[REPLY_MAX])(struct iwl4965_priv *priv,
+				       struct iwl4965_rx_mem_buffer *rxb);
+
+	const struct ieee80211_hw_mode *modes;
+
+#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
+	/* spectrum measurement report caching */
+	struct iwl4965_spectrum_notification measure_report;
+	u8 measurement_status;
+#endif
+	/* ucode beacon time */
+	u32 ucode_beacon_time;
+
+	/* we allocate array of iwl4965_channel_info for NIC's valid channels.
+	 *    Access via channel # using indirect index array */
+	struct iwl4965_channel_info *channel_info;	/* channel info array */
+	u8 channel_count;	/* # of channels */
+
+	/* each calibration channel group in the EEPROM has a derived
+	 * clip setting for each rate. */
+	const struct iwl4965_clip_group clip_groups[5];
+
+	/* thermal calibration */
+	s32 temperature;	/* degrees Kelvin */
+	s32 last_temperature;
+
+	/* Scan related variables */
+	unsigned long last_scan_jiffies;
+	unsigned long next_scan_jiffies;
+	unsigned long scan_start;
+	unsigned long scan_pass_start;
+	unsigned long scan_start_tsf;
+	int scan_bands;
+	int one_direct_scan;
+	u8 direct_ssid_len;
+	u8 direct_ssid[IW_ESSID_MAX_SIZE];
+	struct iwl4965_scan_cmd *scan;
+	u8 only_active_channel;
+
+	/* spinlock */
+	spinlock_t lock;	/* protect general shared data */
+	spinlock_t hcmd_lock;	/* protect hcmd */
+	struct mutex mutex;
+
+	/* basic pci-network driver stuff */
+	struct pci_dev *pci_dev;
+
+	/* pci hardware address support */
+	void __iomem *hw_base;
+
+	/* uCode images, save to reload in case of failure */
+	struct fw_desc ucode_code;	/* runtime inst */
+	struct fw_desc ucode_data;	/* runtime data original */
+	struct fw_desc ucode_data_backup;	/* runtime data save/restore */
+	struct fw_desc ucode_init;	/* initialization inst */
+	struct fw_desc ucode_init_data;	/* initialization data */
+	struct fw_desc ucode_boot;	/* bootstrap inst */
+
+
+	struct iwl4965_rxon_time_cmd rxon_timing;
+
+	/* We declare this const so it can only be
+	 * changed via explicit cast within the
+	 * routines that actually update the physical
+	 * hardware */
+	const struct iwl4965_rxon_cmd active_rxon;
+	struct iwl4965_rxon_cmd staging_rxon;
+
+	int error_recovering;
+	struct iwl4965_rxon_cmd recovery_rxon;
+
+	/* 1st responses from initialize and runtime uCode images.
+	 * 4965's initialize alive response contains some calibration data. */
+	struct iwl4965_init_alive_resp card_alive_init;
+	struct iwl4965_alive_resp card_alive;
+
+#ifdef LED
+	/* LED related variables */
+	struct iwl4965_activity_blink activity;
+	unsigned long led_packets;
+	int led_state;
+#endif
+
+	u16 active_rate;
+	u16 active_rate_basic;
+
+	u8 call_post_assoc_from_beacon;
+	u8 assoc_station_added;
+	u8 use_ant_b_for_management_frame;	/* Tx antenna selection */
+	u8 valid_antenna;	/* Bit mask of antennas actually connected */
+#ifdef CONFIG_IWL4965_SENSITIVITY
+	struct iwl4965_sensitivity_data sensitivity_data;
+	struct iwl4965_chain_noise_data chain_noise_data;
+	u8 start_calib;
+	__le16 sensitivity_tbl[HD_TABLE_SIZE];
+#endif /*CONFIG_IWL4965_SENSITIVITY*/
+
+#ifdef CONFIG_IWL4965_HT
+	struct iwl_ht_info current_ht_config;
+#endif
+	u8 last_phy_res[100];
+
+	/* Rate scaling data */
+	struct iwl4965_lq_mngr lq_mngr;
+
+	/* Rate scaling data */
+	s8 data_retry_limit;
+	u8 retry_rate;
+
+	wait_queue_head_t wait_command_queue;
+
+	int activity_timer_active;
+
+	/* Rx and Tx DMA processing queues */
+	struct iwl4965_rx_queue rxq;
+	struct iwl4965_tx_queue txq[IWL_MAX_NUM_QUEUES];
+	unsigned long txq_ctx_active_msk;
+	struct iwl4965_kw kw;	/* keep warm address */
+	u32 scd_base_addr;	/* scheduler sram base address */
+
+	unsigned long status;
+	u32 config;
+
+	int last_rx_rssi;	/* From Rx packet statisitics */
+	int last_rx_noise;	/* From beacon statistics */
+
+	struct iwl4965_power_mgr power_data;
+
+	struct iwl4965_notif_statistics statistics;
+	unsigned long last_statistics_time;
+
+	/* context information */
+	u8 essid[IW_ESSID_MAX_SIZE];
+	u8 essid_len;
+	u16 rates_mask;
+
+	u32 power_mode;
+	u32 antenna;
+	u8 bssid[ETH_ALEN];
+	u16 rts_threshold;
+	u8 mac_addr[ETH_ALEN];
+
+	/*station table variables */
+	spinlock_t sta_lock;
+	int num_stations;
+	struct iwl4965_station_entry stations[IWL_STATION_COUNT];
+
+	/* Indication if ieee80211_ops->open has been called */
+	int is_open;
+
+	u8 mac80211_registered;
+	int is_abg;
+
+	u32 notif_missed_beacons;
+
+	/* Rx'd packet timing information */
+	u32 last_beacon_time;
+	u64 last_tsf;
+
+	/* Duplicate packet detection */
+	u16 last_seq_num;
+	u16 last_frag_num;
+	unsigned long last_packet_time;
+
+	/* Hash table for finding stations in IBSS network */
+	struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE];
+
+	/* eeprom */
+	struct iwl4965_eeprom eeprom;
+
+	int iw_mode;
+
+	struct sk_buff *ibss_beacon;
+
+	/* Last Rx'd beacon timestamp */
+	u32 timestamp0;
+	u32 timestamp1;
+	u16 beacon_int;
+	struct iwl4965_driver_hw_info hw_setting;
+	struct ieee80211_vif *vif;
+
+	/* Current association information needed to configure the
+	 * hardware */
+	u16 assoc_id;
+	u16 assoc_capability;
+	u8 ps_mode;
+
+#ifdef CONFIG_IWL4965_QOS
+	struct iwl4965_qos_info qos_data;
+#endif /*CONFIG_IWL4965_QOS */
+
+	struct workqueue_struct *workqueue;
+
+	struct work_struct up;
+	struct work_struct restart;
+	struct work_struct calibrated_work;
+	struct work_struct scan_completed;
+	struct work_struct rx_replenish;
+	struct work_struct rf_kill;
+	struct work_struct abort_scan;
+	struct work_struct update_link_led;
+	struct work_struct auth_work;
+	struct work_struct report_work;
+	struct work_struct request_scan;
+	struct work_struct beacon_update;
+
+	struct tasklet_struct irq_tasklet;
+
+	struct delayed_work init_alive_start;
+	struct delayed_work alive_start;
+	struct delayed_work activity_timer;
+	struct delayed_work thermal_periodic;
+	struct delayed_work gather_stats;
+	struct delayed_work scan_check;
+	struct delayed_work post_associate;
+
+#define IWL_DEFAULT_TX_POWER 0x0F
+	s8 user_txpower_limit;
+	s8 max_channel_txpower_limit;
+
+#ifdef CONFIG_PM
+	u32 pm_state[16];
+#endif
+
+#ifdef CONFIG_IWL4965_DEBUG
+	/* debugging info */
+	u32 framecnt_to_us;
+	atomic_t restrict_refcnt;
+#endif
+
+	struct work_struct txpower_work;
+#ifdef CONFIG_IWL4965_SENSITIVITY
+	struct work_struct sensitivity_work;
+#endif
+	struct work_struct statistics_work;
+	struct timer_list statistics_periodic;
+
+#ifdef CONFIG_IWL4965_HT_AGG
+	struct work_struct agg_work;
+#endif
+};				/*iwl4965_priv */
+
+static inline int iwl4965_is_associated(struct iwl4965_priv *priv)
+{
+	return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+}
+
+static inline int is_channel_valid(const struct iwl4965_channel_info *ch_info)
+{
+	if (ch_info == NULL)
+		return 0;
+	return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
+}
+
+static inline int is_channel_narrow(const struct iwl4965_channel_info *ch_info)
+{
+	return (ch_info->flags & EEPROM_CHANNEL_NARROW) ? 1 : 0;
+}
+
+static inline int is_channel_radar(const struct iwl4965_channel_info *ch_info)
+{
+	return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
+}
+
+static inline u8 is_channel_a_band(const struct iwl4965_channel_info *ch_info)
+{
+	return ch_info->phymode == MODE_IEEE80211A;
+}
+
+static inline u8 is_channel_bg_band(const struct iwl4965_channel_info *ch_info)
+{
+	return ((ch_info->phymode == MODE_IEEE80211B) ||
+		(ch_info->phymode == MODE_IEEE80211G));
+}
+
+static inline int is_channel_passive(const struct iwl4965_channel_info *ch)
+{
+	return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
+}
+
+static inline int is_channel_ibss(const struct iwl4965_channel_info *ch)
+{
+	return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
+}
+
+extern const struct iwl4965_channel_info *iwl4965_get_channel_info(
+	const struct iwl4965_priv *priv, int phymode, u16 channel);
+
+/* Requires full declaration of iwl4965_priv before including */
+#include "iwl-4965-io.h"
+
+#endif				/* __iwl4965_4965_h__ */